#toolTip{
    position: absolute;
    left: 0;
    top: 0;
    max-width: 180px;
    background: rgba(0,0,0,0.5);
    color:#fff;
    padding: 10px;
    font-size: 14px;
    pointer-events: none;
    border-radius: 4px;
}
#toolTip:before{
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    left: -8px;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 8px solid rgba(0,0,0,0.5);
    top: 12px;
}